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8-DSA


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Item Number: 8-DSA
Manufacturer: Miro Industries

A frame used to support duct or various utilities on flat roofs. Unique design allows a sturdy support without penetrating or causing damage to the roof membrane. The 6-DSA model is manufactured with 12 gauge 1-5/8″ x 1-5/8″ slotted strut for maximum adjustability in length and height. The duct or “H” type adjustable support base is made of hot-dip galvanized strut and hardware with polycarbonate plastic bases.

 Base Material: 
Polycarbonate
 Size: 
The deck base is 16″ x 18″ and has a maximum recommended adjustable height of 38″ and maximum adjustable width of 40″.
 Max Duct Size: 
Recommended duct size not to exceed 38″ wide
 Max Duct Clearance: 
Adjustable height from 12″ to 38″.
 Max Load Weight: 
8-DSA Load Table
Span (in)Max Uniform Distributed Load (lbs/ft)Max Concentrated Load at Center (lbs)
18 308 462
20 277 462
22 252 462
24 231 462
26 213 462
28 198 462
30 184 462
32 173 462
34 163 462
36 149 462
38 127 462
40 109 462
 Spacing: 
Manufacturer’s recommended spacing is not to exceed 8 foot centers depending upon the load. Make certain each duct stand is properly elevated to even load weight at all duct stands.